Diff Report
Run #51a524e76a9fb: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a518f009231: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::checksumTags

Drupal\Core\Cache\DatabaseBackend::checksumTagsRun #51a524e76a9fbRun #51a518f009231DiffDiff%
Number of Function Calls79 79 0 0.0%
Incl. Wall Time (microsec)6,616 6,591 -25 -0.4%
Incl. Wall Time (microsec) per call 84 83 -0 -0.4%
Excl. Wall Time (microsec)2,037 1,986 -51 -2.5%
Incl. CPU (microsecs)16,001 0 -16,001 -100.0%
Incl. CPU (microsecs) per call 203 0 -203 -100.0%
Excl. CPU (microsec)8,000 0 -8,000 -100.0%
Incl. MemUse (bytes)31,816 31,816 0 0.0%
Incl. MemUse (bytes) per call 403 403 0 0.0%
Excl. MemUse (bytes)-43,624 -43,624 0 0.0%
Incl. PeakMemUse (bytes)32,952 32,952 0 0.0%
Incl. PeakMemUse (bytes) per call 417 417 0 0.0%
Excl. PeakMemUse (bytes)4,860 4,860 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Cache\DatabaseBackend::checksumTags [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl. CPU Diff
(microsec)		ICpu
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% -25 -3.9% -16,001 -399.9% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-51 -204.0% -8,000 -50.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% -26 -104.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 1 4.0% -16,001 -100.0% 0 N/A% 0 N/A%
Child functions
array_diff0 N/A% 16 64.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Statement::fetchAllAssoc0 N/A% 7 28.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::query0 N/A% 7 28.0% -4,000 -25.0% 0 N/A% 0 N/A%
drupal_static0 N/A% -6 -24.0% 0 0.0% 0 N/A% 0 N/A%
array_keys0 N/A% 2 8.0% -4,001 -25.0% 0 N/A% 0 N/A%
array_fill_keys0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%